mm: thp: cleanup: mv alloc_hugepage to better place

Move alloc_hugepage() to a better place, no need for a seperate #ifndef
CONFIG_NUMA

Signed-off-by: Bob Liu <bob.liu@oracle.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Davidoff <davidoff@qedmf.net>
Cc: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 4f7e2113646cd898e7334ea57bea98f40f87b569..411c4f2c0492b937121bd899eb45ef476a3c3259 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -759,14 +759,6 @@ static inline struct page *alloc_hugepage_vma(int defrag,
                               HPAGE_PMD_ORDER, vma, haddr, nd);
 }
 
-#ifndef CONFIG_NUMA
-static inline struct page *alloc_hugepage(int defrag)
-{
-       return alloc_pages(alloc_hugepage_gfpmask(defrag, 0),
-                          HPAGE_PMD_ORDER);
-}
-#endif
-
 static bool set_huge_zero_page(pgtable_t pgtable, struct mm_struct *mm,
                struct vm_area_struct *vma, unsigned long haddr, pmd_t *pmd,
                struct page *zero_page)
@@ -2251,6 +2243,12 @@ static struct page
        return *hpage;
 }
 #else
+static inline struct page *alloc_hugepage(int defrag)
+{
+       return alloc_pages(alloc_hugepage_gfpmask(defrag, 0),
+                          HPAGE_PMD_ORDER);
+}
+
 static struct page *khugepaged_alloc_hugepage(bool *wait)
 {
        struct page *hpage;